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Smart ring with a gold band and black case on a white background
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  • Smart ring with a gold band and black case on a white background
  • Three smart rings in different colors on a white background
  • Three smart rings and a black case on a white background
  • Eterna Smart Ring – Balance Meets Beauty
  • Close-up of a hand wearing a gold ring with a blurred background
  • Smart ring with packaging, charging case, USB cable, and user manual on a white background
  • Woman exercising by a lake with fitness tracker and smartphone app displayed
  • smart ring showing heart rate monitor on a white background with text about health tracking.
  • Collage of fitness tracking app with heart rate, blood oxygen, sleep, activity, and stress metrics.
  • Health monitoring device features with icons and text on a light gray background
  • Table with dimensions of finger sizes and how to measure them.
Eterna Smart Ring – Balance Meets Beauty

Eterna Smart Ring – Balance Meets Beauty

✔ 39-day battery life | ✔ Waterproof 5ATM | ✔ Ultra-lightweight 4.4g
$149.00 $550,494.00
Color
Ring Size
Description

Effortless Health Insights

Monitor heart rate, sleep, stress, and oxygen with a simple glance.

Lasts When You Do

Up to 39 days of battery life with the included charging case.

Waterproof Confidence

5ATM rating makes it safe for swimming, showers, and daily wear.

Active Lifestyle Ready

20 workout modes help you stay on top of your movement goals.

Sleek & Lightweight

At just 4.4g, it feels like jewelry — not a gadget.

In the Box

Smart Ring, Charging Case, Cable, User Manual.

Tech Specs

Up to 39-day battery, 5ATM waterproof, Stainless steel, iOS & Android compatible.
RETURN POLICY
  • Damaged or Defective Items
    If your item arrives damaged or defective, please contact us within 48 hours with photos or a short video for a free replacement or full refund.
  • Non-Returnable Items
    Due to hygiene and health reasons, worn or used smart rings cannot be returned unless defective.
  • Return Shipping
    Customers are responsible for return shipping costs unless the product is defective or incorrect.
  • How to Request a Return
    Simply reach out to our support team with your order number, and we’ll guide you through the process.
SHIPPING
  • Processing Time: Orders are processed within 1–3 business days.
  • Delivery Time: Estimated 7–15 business days, depending on your location.
  • Tracking: A tracking number will be provided once your order has shipped.

Free shipping

Free shipping on all orders over $150

Secure payments

Your payment information is processed securely

48-Hour Refund Guarantee

We’ll refund faulty products within 48 hours of arrival

See Why Thousands Are Wearing It

Turn Data Into Daily Wins

Actionable insights from stress to sleep, right at your fingertips.

Live healthier without trying harder

From heart rate to sleep quality, the smart ring tracks your key metrics 24/7, all without bulky devices or distracting screens.

It’s lightweight, discreet, and designed to fit seamlessly into your daily routine.

Clarity that you can act on

The app turns data into guidance. Sleep scores, stress levels, and recovery tips — all in one simple dashboard designed to motivate, not overwhelm.

Always on, never in the way

Life gets busy — workouts, late nights, showers, even unexpected swims. With up to 39 days of battery life and 5ATM waterproofing, the ring keeps tracking no matter what.

Forget constant charging or worrying about rain and sweat.

How to measure your ring size?

Frequently asked questions
Is the ring compatible with iOS and Android?

Yes! All of our Smart Rings connect seamlessly with both iOS and Android devices. Simply download our companion app from the App Store or Google Play, pair via Bluetooth, and you’re ready to track your health data in real time.
Do I need to pay a monthly subscription?

No subscriptions required. All core features, including sleep, stress, heart rate, and activity tracking, are included with your purchase. You’ll have full access to your data at no extra cost.
Can I shower or swim with it?

Absolutely. All of our Smart Rings are rated 5ATM waterproof, meaning you can wear them while washing hands, showering, or swimming. (We recommend avoiding saunas or hot tubs for the best longevity.)
How fast is shipping?

Standard shipping usually takes 7–12 business days to the US, EU, and most international destinations. You’ll receive a tracking number via email once your order is dispatched so you can follow your package every step of the way.
How much does shipping cost?

Shipping is calculated based on your location and the items in your order. You will always know the shipping price before you purchase.
What is your 48-hour refund policy?

If your order arrives damaged or defective, provide us with a short video as proof within 48 hours of receiving it. Once approved, we’ll process a full refund immediately.

Note: This guarantee applies only to items with manufacturing or functional defects. Sizing issues and returns due to a change of mind are not covered.

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